ppid               70 miscfs/procfs/procfs_status.c 	int pid, ppid, pgid, sid;
ppid               76 miscfs/procfs/procfs_status.c 	ppid = p->p_pptr ? p->p_pptr->p_pid : 0;
ppid               90 miscfs/procfs/procfs_status.c 	    pid, ppid, pgid, sid);